323.4% is the change from 94 to 398
Calculation steps:
[( 398 - 94 ) ÷ 94] x 100 = 323.4%
Formula
Percentage change = [(398 - 94) / 94] x 100
Subtract the new number by the original number
398 - 94 = 304
304 ÷ 94 = 3.234042553191489
3.234042553191489 x 100 = 323.4%